KR880007748A - Melt gasifier - Google Patents

Melt gasifier Download PDF

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Publication number
KR880007748A
KR880007748A KR870014827A KR870014827A KR880007748A KR 880007748 A KR880007748 A KR 880007748A KR 870014827 A KR870014827 A KR 870014827A KR 870014827 A KR870014827 A KR 870014827A KR 880007748 A KR880007748 A KR 880007748A
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South Korea
Prior art keywords
melt gasifier
melt
gasifier
melted
nozzles
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KR870014827A
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Korean (ko)
Inventor
하우크 롤프
팝스트 게로
랑 페터
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보겔, 에데르
보에스트-알피네 악티엔게젤샤프트
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Publication of KR880007748A publication Critical patent/KR880007748A/en

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    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/482—Gasifiers with stationary fluidised bed
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/50—Fuel charging devices
    • C10J3/503—Fuel charging devices for gasifiers with stationary fluidised bed
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • C10J3/56—Apparatus; Plants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/725—Redox processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/02—Dust removal
    • C10K1/026—Dust removal by centrifugal forces
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/15—Details of feeding means
    • C10J2200/152—Nozzles or lances for introducing gas, liquids or suspensions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0953—Gasifying agents
    • C10J2300/0959—Oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

내용 없음.No content.

Description

용융가스화 장치Melt gasifier

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 철광석을 용융선철로 변환시키는 철광석의 환원설비의 상세한 선도.1 is a detailed diagram of the iron ore reduction facility for converting iron ore into molten pig iron.

제2도는 제1도에 따른 설비에 사용된 용융가스화 장치(melting gasifier)의 측면도.2 is a side view of a melting gasifier used in the installation according to FIG.

제3도는 제1도에 따른 용융가스화 장치에 있는 유동상에 대한 수평단면레벨의 평면도.3 is a plan view of a horizontal cross-sectional level of a fluidized bed in the melt gasification apparatus according to FIG.

Claims (16)

용융가스화 장치의 하부에 대략 등간격으로 이격된 노즐을 통해 측면으로부터 배출된 산소함유가스에 의해 유지되고 있는 유동상에서 적어도 대부분이 금속으로 구성되는 물질이 용융되며, 탄소캐리어 뿐만 아니라 상부로부터 용융될 물질이 도입되는 용융가스화 장치에 있어서, 유동상의 높이의 적어도 일부에 걸쳐서, 용융가스화 장치(7)는 서로 수직하는 방향에서 상이한 치수를 갖고 있는 수평단면을 가지고 있는 것을 특징으로 하는 용융가스화 장치.In the fluidized bed held by the oxygen-containing gas discharged from the side through nozzles spaced at substantially equal intervals at the bottom of the melt gasifier, a substance composed of at least a majority of the metal is melted, and the material to be melted from the top as well as the carbon carrier. In this introduced melt gasifier, the melt gasifier (7) has a horizontal cross section having different dimensions in a direction perpendicular to each other over at least a portion of the height of the fluidized bed. 제1항에 있어서, 인접노즐(8)간의 거리는 0.5와 2m 사이인 것을 특징으로 하는 용융가스화 장치.2. A melt gasifier according to claim 1, characterized in that the distance between adjacent nozzles (8) is between 0.5 and 2 m. 제1항 또는 2항에 있어서, 보다 짧은 단면치수는 3과 5m 사이인 것을 특징으로 하는 용융가스화 장치.3. A melt gasifier according to claim 1 or 2, wherein the shorter cross-sectional dimension is between 3 and 5 m. 제1항 내지 3항 중 어느 한 항에 있어서, 치수의 비는 2 : 1과 5 : 1 사이인 것을 특징으로 하는 용융가스화 장치.4. A melt gasifier according to any one of claims 1 to 3, wherein the ratio of dimensions is between 2: 1 and 5: 1. 제1항 내지 4항 중 어느 한 항에 있어서, 산소함유가스는 100 내지 200m/s의 범위의 속도로 분출되는 것을 특징으로 하는 용융가스화 장치.The molten gasifier according to any one of claims 1 to 4, wherein the oxygen-containing gas is ejected at a speed in the range of 100 to 200 m / s. 제1항 내지 5항 중 어느 한 항에 있어서, 조업중 용융가스화 장치의 내부압력은 2와 8바아 사이인 것을 특징으로 하는 용융가스화 장치.The melt gasifier according to any one of claims 1 to 5, characterized in that the internal pressure of the melt gasifier in operation is between 2 and 8 bar. 제1항 내지 6항 중 어느 한 항에 있어서, 산소함유가스용 노즐(8)은 0과 30° 사이의 각도로 하향으로 경사져 있는 것을 특징으로 하는 용융가스화 장치.The molten gasifier according to any one of claims 1 to 6, characterized in that the nozzle (8) for the oxygen-containing gas is inclined downward at an angle between 0 and 30 degrees. 제1항 내지 7항 중 어느 한 항에 있어서, 용융될 물질용 및/또는 탄소캐리어용의 수개의 연속적으로 배열된 입구(9, 14)는 보다 긴 단면치수의 방향에 배열되어 있는 것을 특징으로 하는 용융가스화 장치.8. The device according to claim 1, characterized in that several successively arranged inlets 9, 14 for the material to be melted and / or for the carbon carrier are arranged in the direction of a longer cross-sectional dimension. Molten gasifier. 제1항 내지 8항 중 어느 한 항에 있어서, 노즐은 두 개의 중첩된 수평면에 배열되어 있는 것을 특징으로 하는 용융가스화 장치.9. A melt gasifier according to any of the preceding claims, wherein the nozzles are arranged in two overlapping horizontal planes. 제9항에 있어서, 이 면간의 거리는 0.5와 2m 사이인 것을 특징으로 하는 용융가스화 장치.10. A melt gasifier according to claim 9, wherein the distance between the faces is between 0.5 and 2 m. 제1항 내지 10항 중 어느 한 항에 있어서, 단면이 직사각형인 것을 특징으로 하는 용융가스화 장치.The melt gasifier according to any one of claims 1 to 10, wherein the cross section is rectangular. 제1항 내지 10항 중 어느 한 항에 있어서, 단면이 타원형인 것을 특징으로 하는 용융가스화 장치.The melt gasification apparatus according to any one of claims 1 to 10, wherein the cross section is elliptical. 용융가스화 장치의 하부에 대략 등간격으로 이격된 노즐을 통해 측부로부터 분출된 산소함유가스에 의해 유지되고 있는 유동상에서 적어도 대부분이 금속으로 구성되는 물질이 용융되며, 탄소캐리어와 상부로부터 용융될 물질이 도입되는 용융가스화 장치에 있어서, 용융가스화 장치(7) 내로 측면으로부터 나와 있는 노즐(8, 8′)의 적어도 일부가 상기 벽영역을 넘어서 용융가스화 장치 용기속으로 연장되어 있는 것을 특징으로 하는 용융가스화 장치.In the fluidized bed held by the oxygen-containing gas ejected from the side through nozzles spaced at substantially equal intervals in the lower part of the melt gasifier, a material composed of at least a majority of the metal is melted, and a material to be melted from the carbon carrier and the upper part is melted. In the melt gasifier introduced, at least part of the nozzles 8, 8 ′ extending from the side into the melt gasifier 7 extend beyond the wall region into the melt gasifier vessel. Device. 제13항에 있어서, 매 세 번째 및 일곱 번째의 노즐(8, 8′)은 노즐면에서 용융가스화 장치내로 연장되어 있는 것을 특징으로 하는 용융가스화 장치.14. Melt gasifier according to claim 13, characterized in that every third and seventh nozzle (8, 8 ') extends into the melt gasifier from the nozzle face. 제13항 또는 14항에 있어서, 노즐(8, 8′)의 경사각은 단면표면을 고려하여 ±15°만큼 상호 조정가능한 것을 특징으로 하는 용융가스화 장치.15. Melt gasification apparatus according to claim 13 or 14, characterized in that the inclination angles of the nozzles (8, 8 ') are mutually adjustable by ± 15 ° taking into account the cross-sectional surface. 제1항 내지 15항 중 적어도 어느 한 항에 있어서, 적어도 하나의 환형 삽입구(15, 15′)는 용융가스화 장치내의 노즐(8, 8′)면 위에 설치되어 있는 것을 특징으로 하는 용융가스화 장치.16. Melt gasifier according to any one of the preceding claims, characterized in that at least one annular insert (15, 15 ') is provided on the nozzle (8, 8') face in the melt gasifier. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR870014827A 1986-12-23 1987-12-23 Melt gasifier KR880007748A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DEP3644776.5 1986-12-23
DE3644776 1986-12-23
DE19873737271 DE3737271A1 (en) 1986-12-23 1987-11-03 MELTING CARBURETTOR
DEP3737271.8 1987-11-03

Publications (1)

Publication Number Publication Date
KR880007748A true KR880007748A (en) 1988-08-29

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Application Number Title Priority Date Filing Date
KR870014827A KR880007748A (en) 1986-12-23 1987-12-23 Melt gasifier

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US (1) US4846449A (en)
JP (1) JPS63255311A (en)
KR (1) KR880007748A (en)
AT (1) AT392084B (en)
AU (1) AU8229787A (en)
BR (1) BR8707023A (en)
CA (1) CA1313044C (en)
DE (1) DE3737271A1 (en)
GB (2) GB2199258B (en)
IT (1) IT1223509B (en)
LU (1) LU87078A1 (en)
SE (1) SE8704956L (en)

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AT378970B (en) * 1982-12-21 1985-10-25 Voest Alpine Ag METHOD AND DEVICE FOR THE PRODUCTION OF LIQUID PIPE IRON OR STEEL PRE-PRODUCTS
DE3607776A1 (en) * 1986-03-08 1987-09-17 Kloeckner Cra Tech METHOD FOR PRODUCING IRON
DE3607775A1 (en) * 1986-03-08 1987-09-17 Kloeckner Cra Tech METHOD FOR MELTING REDUCTION OF IRON ORE

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DE3737271C2 (en) 1991-10-10
CA1313044C (en) 1993-01-26
IT1223509B (en) 1990-09-19
AU8229787A (en) 1988-06-23
GB8727080D0 (en) 1987-12-23
US4846449A (en) 1989-07-11
SE8704956D0 (en) 1987-12-11
AT392084B (en) 1991-01-25
DE3737271A1 (en) 1988-07-07
GB8808180D0 (en) 1988-05-11
BR8707023A (en) 1988-08-09
GB2199258B (en) 1991-01-09
GB2202761B (en) 1991-01-30
GB2202761A (en) 1988-10-05
IT8723057A0 (en) 1987-12-17
LU87078A1 (en) 1988-05-03
SE8704956L (en) 1988-06-24
ATA333587A (en) 1990-07-15
GB2199258A (en) 1988-07-06
JPS63255311A (en) 1988-10-21

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